Analysen von Paul Y. Cheng
| 14.09.10 | Petroleo Brasileiro equal-weight | Barclays Capital | |
| 06.09.10 | Petrobras equal-weight | Barclays Capital | |
| 09.08.10 | Frontier Oil equal-weight | Barclays Capital | |
| 04.08.10 | ConocoPhillips equal-weight | Barclays Capital |
| 14.09.10 | Petroleo Brasileiro equal-weight | Barclays Capital | |
| 06.09.10 | Petrobras equal-weight | Barclays Capital | |
| 09.08.10 | Frontier Oil equal-weight | Barclays Capital | |
| 04.08.10 | ConocoPhillips equal-weight | Barclays Capital |